TY - BOOK AU - Johansson, Per-Olov, 1949- TI - Economic theory and measurement of environmental benefits SN - 0521348102 U1 - 339.4 PY - 1991/// CY - Cambridge [Cambridgeshire] PB - Cambridge University Press KW - Consumers' Surplus KW - Economic Models--Consumers' Surplus KW - Public goods KW - Externalities (Economics) N1 - Includes index; Bibliography: p. 206-219 ER -